• Develop and maintain Java applications and services.

• Implement new features based on business and technical requirements.

• Troubleshoot and improve existing solutions.

• Work with Kubernetes, CI/CD, and cloud environments.

• Ensure software quality, security, performance, and reliability.

• Support releases and production systems.

• Collaborate with technical teams in an Agile environment.

• Minimum 8 years of professional experience in Java development.

• Strong expertise in Spring Boot or similar frameworks such as Quarkus or Jakarta EE.

• Solid experience with Docker and Kubernetes.

• Extensive knowledge of Apache Kafka and Kafka Streams.

• Practical experience with Apache Spark and/or Apache Flink.

• Knowledge of design patterns, CI/CD, and security.

• Familiarity with SQL and NoSQL databases.

• German at B2 level and English at C1 level.

• Proven senior-level experience with relevant recent project experience.

• Availability to start on short notice.

• Experience with Big Data and large-scale systems.

• Knowledge of additional programming languages.

• Experience with OpenShift and Azure/cloud technologies.

• Good knowledge of Windows and Linux environments.

• Internal Mobility Program – enjoy many opportunities for career growth, job rotations, diversity of projects & technologies

• Referral Program – enjoy cooperation with your colleagues and get a bonus!

• 5/10 Years NATEK Club – we offer long-term cooperation and celebrate each fifth-year cooperation anniversary with gifts

• NATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus

• Education – benefit from our know-how, learning courses and certificates and IT events – be part of the community of leaders of the industry and take part as a speaker or a visitor

• Multisport

• Technical and Personal training

• Language courses

Additionally only for COW:

• Life insurance

• Bonuses for Personal Events

• Day off for volunteering